Extreme Biobanking: How to Build and Operate a -80°C Walk-In Freezer

Opening a door and walking into the equivalent of Antarctica takes preparation. Scientists studying climate can use instruments to measure extremely cold temperatures: NASA documented the lowest temperature on record, -93.2°C, in 2010 from a high ridge on the East Arctic ice sheet, using satellite data. But what if instruments won’t do the job? What if your employees have to work in such an environment?